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Chemistry
Ironflame

¿Cuántos ml de ácido acético se necesitan para preparar 255 ml de una solución al 5% de ácido?

answers: 1
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Answer:

Se necesitan 242.25 ml de ácido acético

para sacar el%:

(255 × 5% ÷ 100%)

12.75ml

255ml - 12.75ml = 242.25ml

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